(19)

(11)

EP 3 844 372 A1

(12)

(43) Date of publication: 07.07.2021 Bulletin 2021/27 (21) Application number: 18766155.8 (22) Date of filing: 30.08.2018

(51) International Patent Classification (IPC):  F01M 1/16(2006.01) F01M 1/08(2006.01) F01M 1/20(2006.01) (86) International application number: PCT/EP2018/073311 (87) International publication number: WO 2020/043290 (05.03.2020 Gazette 2020/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: VOLVO TRUCK CORPORATION 405 08 Göteborg (SE)	(72) Inventor: HELLEMANN, Fabian 417 67 Göteborg (SE) (74) Representative: Kransell & Wennborg KB  P.O. Box 2096 403 12 Göteborg 403 12 Göteborg (SE)